DESC: 4 x 125 watts rms at 4 ohms 4 x 250 watts max at 4 ohms 2 x 500 watts max at 4 ohms bridged 4 x 200 watts at 2 ohms rms electronic crossover network bass boost circuit variable phase shift control 2 ohms stereo stable anti-thump turn-on tri-mode configurable soft turn on/off high & low level inputs blue light illuminated crossover control power & protection led indicators advanced protection circuitry bass boost remote control t.h.d: 0.04% s/n ratio: 90db channel separation: 65db frequency response: 15hz- 35khz dimensions: 10.47 w x 2.46 h x 12 l